初中英语词汇句型转换

When you travel to foreign countries，you'll realize how important itis to learn English．（改写句子，句意不变）

You'll realize the　　 of learning English when you travel　　．

Many students like reading books better than playing computer games．（改为同义句）

Many students　　 reading books　　 playing computer games．

Let's discuss when we shall go to the Sea World．（改为同义句）

Let's discuss　　 go to the Sea World．

It was surprising for her to passed the English test yesterday．（改为同义句）

　　 her　　 ， she passed the English test yesterday．

PM 2.5 does harm to people's health and the environment．（保持句意基本不变）

PM 2.5 is　　 people's health and the environment．